GD-PARTS Solid Wood Amplifier Chassis Enclosure Case Aluminum Top Bottom Plate for Vintage HiFi Audio DIY 380x280x70mm 1set : Amazon.ca: Electronics
Vacuum Tube Amplifiers - Vintage, Modern and DIYs - Philippines - My favorite way to build an amp chassis is to have 2 mm aluminum bent to a very tall C shape
Red Wine Audio's Renaissance Edition | Stereophile.com